Answer:
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Answer:
me desculpe mais eu preciso de pontos para ajudr meu irmão autista
Answer:
A.O(1)
Explanation:
In the implementation of queue by using linked chain the performance of the enqueue operation is O(1).We have to maintain two pointers one head and the other tailand for enqueue operation we have to insert element to the next of the tail and then make that element tail.Which takes O(1) time.
The answer is smart card readers. Smart card readers can be implemented as part of an authentication system to verify the identification of employees.
